CVE-2020-8279

Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.

CVSS v3.1

7.4 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v2.0

5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N

EPSS

0.65% chance of exploitation in the next 30 days, 49th percentile

Published

2020-11-19

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://hackerone.com/reports/915585

References

• CVE Record
• NVD entry

Related

• CVE-2020-8278
• CVE-2020-8286
• CVE-2020-8277
• CVE-2020-8287
• CVE-2020-8276
• CVE-2020-8289